573245863542673 has 16 divisors (see below), whose sum is σ = 576403941177792. Its totient is φ = 570094875000000.

The previous prime is 573245863542647. The next prime is 573245863542763. The reversal of 573245863542673 is 376245368542375.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 573245863542673 - 2³³ = 573237273608081 is a prime.

It is a super-2 number, since 2×573245863542673² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573245860542673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1979479915 + ... + 1979769487.

It is an arithmetic number, because the mean of its divisors is an integer number (36025246323612).

Almost surely, 2^{573245863542673} is an apocalyptic number.

It is an amenable number.

573245863542673 is a deficient number, since it is larger than the sum of its proper divisors (3158077635119).

573245863542673 is a wasteful number, since it uses less digits than its factorization.

573245863542673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301776.

The product of its digits is 3048192000, while the sum is 70.

The spelling of 573245863542673 in words is "five hundred seventy-three trillion, two hundred forty-five billion, eight hundred sixty-three million, five hundred forty-two thousand, six hundred seventy-three".